6156920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2028

約数の個数: 64

約数和(自身を含む): 17280000

約数和(自身を除く): 11123080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 1999, 3080, 3998, 7996, 9995, 13993, 15992, 19990, 21989, 27986, 39980, 43978, 55972, 69965, 79960, 87956, 109945, 111944, 139930, 153923, 175912, 219890, 279860, 307846, 439780, 559720, 615692, 769615, 879560, 1231384, 1539230, 3078460, 6156920]

約数ペア:

[(1, 6156920), (2, 3078460), (4, 1539230), (5, 1231384), (7, 879560), (8, 769615), (10, 615692), (11, 559720), (14, 439780), (20, 307846), (22, 279860), (28, 219890), (35, 175912), (40, 153923), (44, 139930), (55, 111944), (56, 109945), (70, 87956), (77, 79960), (88, 69965), (110, 55972), (140, 43978), (154, 39980), (220, 27986), (280, 21989), (308, 19990), (385, 15992), (440, 13993), (616, 9995), (770, 7996), (1540, 3998), (1999, 3080)]